4004042052 has 24 divisors (see below), whose sum is σ = 9358697376. Its totient is φ = 1332404608.

The previous prime is 4004042047. The next prime is 4004042059. The reversal of 4004042052 is 2502404004.

4004042052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (4004042059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 277173 + ... + 291260.

It is an arithmetic number, because the mean of its divisors is an integer number (389945724).

Almost surely, 2^4004042052 is an apocalyptic number.

It is an amenable number.

4004042052 is an abundant number, since it is smaller than the sum of its proper divisors (5354655324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4004042052 is a wasteful number, since it uses less digits than its factorization.

4004042052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569027 (or 569025 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 21.

The square root of 4004042052 is about 63277.5003615029. The cubic root of 4004042052 is about 1587.9355684297.

Adding to 4004042052 its reverse (2502404004), we get a palindrome (6506446056).

The spelling of 4004042052 in words is "four billion, four million, forty-two thousand, fifty-two", and thus it is an eban number.